| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|
| 290th Street Bridge | 290th Street over Unnamed creek | Open to traffic | Pony truss | 1913 | -- | 49.9 ft. | 52.2 ft. |
| 330th Street Bridge | 330th Street over Unnamed creek | No longer exists | Pony truss | -- | 2005 | 65.0 ft. | 89.0 ft. |
| 370th Street Bridge | 370th Street over Unnamed creek | No longer exists | Pony truss | -- | 2001 | -- | 32.2 ft. |
| 485th Street Bridge | private road just off 485th Street over Tributary of Little Sioux River | Closed to all traffic | Pratt pony truss | -- | -- | -- | -- |
| Big Meadow Creek Bridge | 260th Avenue over Big Meadow Creek | No longer exists | Pony truss | 1915 | 2000 | 65.0 ft. | 65.9 ft. |
| Burr Oak Bridge | 495th Street over Little Sioux River | Destroyed by tornado | Pratt through truss | 1905 | -- | 120.0 ft. | 190.4 ft. |
| Little Sioux River Bridge | 470th Street over Little Sioux River | Open to traffic | Through truss | 1907 | -- | 100.1 ft. | 212.9 ft. |
| Little Sioux River Bridge | 495th Street over Little Sioux River | No longer exists | Through truss | 1926 | 2005 | 120.1 ft. | 190.0 ft. |
| Little Sioux River Bridge | 210th Avenue over Little Sioux River | Open to traffic | Through truss | 1915 | -- | 177.2 ft. | 180.1 ft. |
| Little Sioux River Bridge | 355th Street over Little Sioux River | Open to traffic | Through truss | 1905 | -- | 164.1 ft. | 180.1 ft. |
| Little Sioux River Bridge | US 18/US 71 over Little Sioux River | Open to traffic | Closed-spandrel arch | 1914 | -- | 76.1 ft. | 422.3 ft. |
| Meadow Creek Bridge | 290th Street over Meadow Creek | No longer exists | Pony truss | 1925 | 2002 | 49.9 ft. | 51.8 ft. |
| Ocheydan River 300th Street Bridge | 300th Street over Ocheydan River | Open to traffic | Pony truss | 1900 | -- | 65.0 ft. | 161.1 ft. |
| Ocheydan River Bridge | 340th Street over Ocheydan River | Open to traffic | Pony truss | 1911 | -- | 89.9 ft. | 90.9 ft. |
| Old Rusty Bridge | 210th Avenue over Little Sioux River | Open to one-lane traffic | Pennsylvania through truss | 1901 | -- | 177.0 ft. | 180.0 ft. |
| Pickeral Run Bridge | 1st Street over Pickeral Run | Open to traffic | Pony truss | 1923 | -- | 69.9 ft. | 73.2 ft. |
| Spencer Grand Avenue Bridge | US 18/71 over Little Sioux River | Replaced by a new bridge | Closed-spandrel arch | 1915 | -- | 76.1 ft. | 422.2 ft. |
| Stoney Creek 290th Street Bridge | 290th Street over Stoney Creek | No longer exists | Pony truss | 1904 | 2004 | 60.0 ft. | 64.0 ft. |
| Stoney Creek 300th Street Bridge | 300th Street over Stoney Creek | No longer exists | Pony truss | ca. 1940 | 2005 | 45.0 ft. | 80.0 ft. |
| Stoney Creek 310th Street Bridge | 310th Street over Stoney Creek | Open to traffic | Pony truss | 1924 | -- | 80.1 ft. | 82.0 ft. |
| Teilbur Bridge | 470th Street over Little Sioux River | Open to one-lane traffic with a weight limit | Pratt through truss | 1907 | -- | 100.0 ft. | 212.9 ft. |
| Thunder Bridge | 355th Street over Little Sioux River | Open to one-lane traffic | Pennsylvania through truss | 1905 | -- | -- | 180.5 ft. |
| Willow Creek 430th Street Bridge | 430th Street over Willow Creek | Open to traffic | Pony truss | 1916 | -- | 40.0 ft. | 42.0 ft. |